[zaphod] had to research how a metal detector actually works. After reviewing the pros and cons of various approaches, the decision was made to go with a beat frequency oscillator (BFO) circuit.

The demand for analog and mixed-signal-based integrated circuits (ICs) has surged due to the increasing reliance on electronic-based applications across industries. As the world transitions to more ...

Scientists from the French research organisation CEA-Leti presented three papers at Photonics West 2025 detailing the ...

The video explains the operation of the vacuum tube, specifically the triode, which is essential in modern communication devices like radios and telephones. It describes how a tungsten filament emits ...

Utilities and power grid operators walk a fine line when it comes to providing reliable and resilient power while also ...

Therefore, a current measurement technique, especially a high frequency di/dt measurement technique ... Block diagram of the di/dt detector circuit. The bold lines represent outside devices. IP[4].

For customers seeking a paradigm of performance and an adventure-ready SUV, the wait is finally over. The 2025 Lexus LX has arrived with pure power, superior ...

Built with a fixed-frequency (400 kHz) peak current-mode control architecture ... sense-resistor and shorted-inductor/-diode ...

The sensor device is the part of the transducer that interacts with and changes in response to the physical world, detecting ...

India’s reliance on imported drone components, particularly from adversary nations, poses serious cybersecurity risks, supply ...